Snow Squall Warnings in Montana
104 snow squall warnings since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of snow squall warnings reaches back to 2005.
Snow Squall Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Snow Squall Warnings
- 104
- Busiest year
- 202236 snow squall warnings
- Average year
- 13over 8 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Missoula County21
- Jefferson County18
- Granite County16
- Broadwater County13
- Powell County12
- Gallatin County12
- Silver Bow County11
- Lewis and Clark County10
- Cascade County9
- Madison County9
- Deer Lodge County8
- Ravalli County8
- Judith Basin County8
- Flathead County7
- Chouteau County5
- Lake County5
- Mineral County4
- Beaverhead County4
- Fergus County3
- Meagher County3
- Pondera County3
- Toole County3
- Glacier County2
- Sanders County2
- Teton County2
- Blaine County1
- Hill County1
- Liberty County1
- Lincoln County1
The latest snow squall warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 15, 9:13 PM MDT | Snow Squall Warning | MSO | Silver Bow | 32 min |
| Mar 14, 4:57 PM MDT | Snow Squall Warning | MSO | Lake | 25 min |
| Mar 14, 3:56 PM MDT | Snow Squall Warning | MSO | Lake, Sanders | 49 min |
| Mar 14, 1:10 PM MDT | Snow Squall Warning | TFX | Broadwater | 35 min |
| Feb 18, 3:32 PM MST | Snow Squall Warning | MSO | Lake, Missoula | 58 min |
| Feb 17, 7:27 AM MST | Snow Squall Warning | TFX | Broadwater, Gallatin, Jefferson, Madison | 48 min |
| Feb 17, 6:40 AM MST | Snow Squall Warning | TFX | Beaverhead, Jefferson, Madison | 50 min |
| Jan 7, 9:56 AM MST | Snow Squall Warning | TFX | Jefferson | 34 min |
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.